Wildfire Alert Report

Date: 2025-05-04
Time: 20:51:17
Production Date and Time: 2025-05-04 20:56:14 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251242051179_e20251242053552_c20251242054058.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251242046179_e20251242048552_c20251242049045.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) McLean County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-04 20:51:20UTC
Radiative Center (Lat, Lon): 47.382500°, -101.025833°
Nearby Counties (meeting alert criteria):
  • McLean County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.45 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk and Red Flag Warning
Event Priority Ranking1
Maximum Observed BT (3.9 um)309.22 K
Observed - Background BT (3.9 um)4.34 K
BT Anomaly (3.9 um)3.47 K
Maximum Observed - Clear RTM BT (3.9 um)14.14 K
Maximum Observed BTD (3.9-10/11/12 um)12.15 K
Observed - Background BTD (3.9-10/11/12 um)4.27 K
BTD Anomaly (3.9-10/11/12 um)7.55 K
Similar Pixel Count21
BT Time Tendency (3.9 um)2.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power24.45 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.30°
Mean Solar Zenith Angle 41.60°
Mean Glint Angle71.40°
Water Fraction0.00
Total Pixel Area 8.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Aitkin County, MN
NWS WFO Duluth MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-04 20:51:21UTC
Radiative Center (Lat, Lon): 46.519165°, -93.137497°
Nearby Counties (meeting alert criteria):
  • Aitkin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.43 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.23 K
Observed - Background BT (3.9 um)1.92 K
BT Anomaly (3.9 um)1.77 K
Maximum Observed - Clear RTM BT (3.9 um)12.91 K
Maximum Observed BTD (3.9-10/11/12 um)8.27 K
Observed - Background BTD (3.9-10/11/12 um)2.07 K
BTD Anomaly (3.9-10/11/12 um)5.24 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.43 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.60°
Mean Solar Zenith Angle 45.60°
Mean Glint Angle70.40°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Goodhue County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-04 20:51:21UTC
Radiative Center (Lat, Lon): 44.384724°, -92.834167°
Nearby Counties (meeting alert criteria):
  • Goodhue County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power16.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.40 K
Observed - Background BT (3.9 um)4.32 K
BT Anomaly (3.9 um)2.44 K
Maximum Observed - Clear RTM BT (3.9 um)19.27 K
Maximum Observed BTD (3.9-10/11/12 um)14.00 K
Observed - Background BTD (3.9-10/11/12 um)4.06 K
BTD Anomaly (3.9-10/11/12 um)5.59 K
Similar Pixel Count22
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.40°
Mean Solar Zenith Angle 44.80°
Mean Glint Angle66.90°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Sacramento County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-04 20:51:48UTC
Radiative Center (Lat, Lon): 38.350555°, -121.390831°
Nearby Counties (meeting alert criteria):
  • Sacramento County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.83 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.16 K
Observed - Background BT (3.9 um)2.97 K
BT Anomaly (3.9 um)1.60 K
Maximum Observed - Clear RTM BT (3.9 um)13.61 K
Maximum Observed BTD (3.9-10/11/12 um)16.03 K
Observed - Background BTD (3.9-10/11/12 um)2.53 K
BTD Anomaly (3.9-10/11/12 um)1.39 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power17.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.40°
Mean Solar Zenith Angle 25.10°
Mean Glint Angle68.60°
Water Fraction0.00
Total Pixel Area 9.60 km2
Latest Satellite Imagery:
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